So, anyone? i still can't decide and now also iFi iDAC would be another option i'm considering.   When i upgrade my headphones i also will buy an AMP since at the moment with my HD555 an AMP seems a waste and i guess the M-Stage HPA-1 USB seems the worst option of all 3 since his DAC is the...

Hello!,   I'm completly new into HiFi audio equipment so i'm here to ask for advice.   I currently own an Auzentech Forte and my headphones are Sennheiser HD555 (50ohm version i believe), i mainly use my computer for movies, music and gaming but i don't really care about gaming sound but the...